Kim Rainier of Arnold and her son, Toch-a-wah, hiked in 2009 honor of her late brother, Robert Khan Wallace. For people diagnosed with HIV and AIDS, life is full of pills, blood tests, financial anxiety and sometimes isolation.

A slew of mobile initiatives are revolutionizing the way that healthcare is delivered in Africa and other developing communities. While much has been made of the "mobile revolution" in North America, phones are even more important in developing communitie

A large-scale clinical trial evaluating whether daily use of an oral tablet or vaginal gel containing antiretroviral drugs can prevent HIV infection in women is being modified because an interim review found that the study cannot show that one of the stud